20142661 is an odd 8-digits composite number following 20142660
and preceding 20142662 . In scientific notation, it is written as 2.0142661 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15695520 positive integers (up to 20142661) that are relatively prime to 20142661.
20142661 has 8 divisors, whose sum is 25113024
The reverse of 20142661 is 16624102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-two thousand six hundred sixty-one
Scientific notation
2.0142661 × 10^7
Engineering notation
2.0142661 × 10^6
Prime Factorization
7 × 11 × 261593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142661
Product of the distinct prime numbers
The prime factorization of 20142661 is 7 × 11 × 261593.
Since it has a total of 3 prime factors.
1 , 9 , 66 , 7 , 262 , 591 , 1319 , 7486 , 48112 , 51268 , 411174 , 306530 , 7932978 , 2580781 , 99481396 , 92437300 , 511893625 , 982263822 , 7657617836 , 3746232509
n×2
40285322
n×3
60427983
n×4
80570644
n×5
100713305
n÷2
10071330.5
n÷3
6714220.3333333
n÷3
5035665.25
n÷5
4028532.2
n2
405726792160921
n3
8.1724172331149E+21
n4
1.6461422987719E+29
n5
3.3157686281923E+36
2 √n
4488.0575976696
3 √n
272.08563570167
4 √n
66.992966777637
5 √n
28.895044572319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142661 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101001000101
3
Ternary
1101220100112111
4
Quaternary
1030311221011
5
Quinary
20124031121
6
Senary
1555421021
8
Octal
114655105
10
Decimal
20142661
12
Duodecimal
68b4771
16
Hexadecimal
1335a45
20
Vigesimal
65hgd1
36
Base36
bzq6d
md5
c027c5072be5961aca329c9304e1e13b
sha1
e0321514a8b374a9e9e38cc49396a17f2ed6364b
sha256
81976e2a88a2b347d8eafac730007134b433336d02e8505ef8bf9f56db9bc4c4
sha512
62aabd44176e50b0d013bd8402b7f3a41746b9e6726536134aff2fbef265cd93247c39698dc4c9276460d7900fc570f94dc0a0d3db1fc84d304c6257a06ecc01
ripemd-160
94c2c4d45300a35b9d3832a17ef7b6609548fffd
Diameter
40285322
Circumference
126560071.6427
Area
1.2746283096173E+15
Volume
3.4232541255499E+22
Surface area
5.0985132384692E+15
Circumference
126560071.6427
Perimeter
80570644
Area
405726792160921
Diagonal
28486024.368484
Surface area
2434360752965526
Volume
8.1724172331149E+21
Space diagonal
34888112.251636
Perimeter
60427983
Area
1.7568485450366E+14
Altitude
17444056.125818
Surface area
1.7568485450366E+14
Volume
9.6312860737022E+20
Height
9495341.4561612